<style>
 
    .spinner {
        position:absolute;
        top: 120px;
        left: 50%;
        z-index: 50;
        width: 150px;
        text-align: center;
        margin-left: -75px;
    }

    .spinner > div {
        width: 30px;
        height: 30px;
        background-color: #67CF22;

        border-radius: 100%;
        display: inline-block;
        -webkit-animation: bouncedelay 1.4s infinite ease-in-out;
        animation: bouncedelay 1.4s infinite ease-in-out;
        /* Prevent first frame from flickering when animation starts */
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
    }

    .spinner .bounce1 {
        -webkit-animation-delay: -0.32s;
        animation-delay: -0.32s;
    }

    .spinner .bounce2 {
        -webkit-animation-delay: -0.16s;
        animation-delay: -0.16s;
    }

    @-webkit-keyframes bouncedelay {
        0%, 80%, 100% { -webkit-transform: scale(0.0) }
        40% { -webkit-transform: scale(1.0) }
    }

    @keyframes bouncedelay {
        0%, 80%, 100% {
            transform: scale(0.0);
            -webkit-transform: scale(0.0);
        } 40% {
              transform: scale(1.0);
              -webkit-transform: scale(1.0);
          }
    }
</style>

<div ng-if="onRequest">
    <div class="spinner">
        <div class="bounce1"></div>
        <div class="bounce2"></div>
        <div class="bounce3"></div>
    </div>
</div>
